Description
The Trane VAL19557 is an OEM refrigeration reversing valve designed for heat pump systems, featuring 3/8″ x 1/2″ ID connections and supplied as a valve body only — the solenoid coil is sold separately, allowing for flexible coil selection or replacement without changing the valve body.
Reversing valves are the heart of any heat pump system, directing refrigerant flow between heating and cooling modes. The VAL19557 is engineered to Trane’s exacting specifications, ensuring reliable, leak-free operation and long service life in residential and light commercial heat pump applications.
Key Features
- OEM Trane replacement reversing valve — direct-fit for compatible Trane heat pump systems
- 3/8″ x 1/2″ ID refrigerant line connections for precise, secure installation
- Less coil configuration — valve body only, coil purchased separately for maximum flexibility
- Engineered for reliable four-way refrigerant flow switching between heating and cooling modes
- Built to Trane OEM quality standards for long-term durability and performance
- Suitable for residential and light commercial heat pump applications
Specifications
- Brand: Trane
- Part Number: VAL19557
- Valve Type: Four-Way Refrigeration Reversing Valve
- Connection Size: 3/8″ x 1/2″ ID
- Coil Included: No (Less Coil — coil sold separately)
- Application: Heat Pump Systems
Installation Notes
This valve is supplied without a solenoid coil. Verify coil compatibility before ordering. Always follow Trane service guidelines and applicable local codes when brazing or replacing refrigerant-side components. Proper nitrogen purging and leak testing are recommended after installation.
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